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From bf545f4a8f40a4ac8f6d63d887a63d9f08329eb6 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
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Date: Wed, 14 Aug 2019 08:52:10 +0100
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Subject: [PATCH 10/10] RHEL: disable hostmem-memfd
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Marc-André Lureau <marcandre.lureau@redhat.com>
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Message-id: <20190814085210.18462-1-marcandre.lureau@redhat.com>
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Patchwork-id: 89974
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O-Subject: [RHEL-8.1.0 qemu-kvm PATCH] RHEL: disable hostmem-memfd
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Bugzilla: 1740797
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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RH-Acked-by: John Snow <jsnow@redhat.com>
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BZ: https://bugzilla.redhat.com/show_bug.cgi?id=1740797
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BRANCH: rhel8/rhel-8.1.0
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UPSTREAM: n/a (downstream only)
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BREW: 23060214
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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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backends/Makefile.objs | 3 ++-
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util/memfd.c | 2 +-
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2 files changed, 3 insertions(+), 2 deletions(-)
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diff --git a/backends/Makefile.objs b/backends/Makefile.objs
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index ad7c032..673fc55 100644
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--- a/backends/Makefile.objs
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+++ b/backends/Makefile.objs
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@@ -15,4 +15,5 @@ common-obj-$(call land,$(CONFIG_VHOST_USER),$(CONFIG_LINUX)) += \
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cryptodev-vhost-user.o
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endif
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-common-obj-$(CONFIG_LINUX) += hostmem-memfd.o
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+# RHEL: disable memfd
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+# common-obj-$(CONFIG_LINUX) += hostmem-memfd.o
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diff --git a/util/memfd.c b/util/memfd.c
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index b3ecbac..9312653 100644
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--- a/util/memfd.c
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+++ b/util/memfd.c
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@@ -202,7 +202,7 @@ bool qemu_memfd_alloc_check(void)
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*/
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bool qemu_memfd_check(void)
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{
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-#ifdef CONFIG_LINUX
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+#if 0 /* RHEL: memfd support disabled */
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static int memfd_check = MEMFD_TODO;
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if (memfd_check == MEMFD_TODO) {
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--
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1.8.3.1
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